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| Mirrors > Home > ILE Home > Th. List > ablgrp | Unicode version | ||
| Description: An Abelian group is a group. (Contributed by NM, 26-Aug-2011.) |
| Ref | Expression |
|---|---|
| ablgrp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isabl 14181 |
. 2
| |
| 2 | 1 | simplbi 274 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-in 3226 df-abl 14180 |
| This theorem is used by: ablgrpd 14183 ablinvadd 14204 ablsub2inv 14205 ablsubadd 14206 ablsub4 14207 abladdsub4 14208 abladdsub 14209 ablpncan2 14210 ablpncan3 14211 ablsubsub 14212 ablsubsub4 14213 ablpnpcan 14214 ablnncan 14215 ablnnncan 14217 ablnnncan1 14218 ablsubsub23 14219 ghmabl 14222 invghm 14223 eqgabl 14224 ablressid 14229 rnglz 14351 rngpropd 14361 |
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